1935 AIRMAIL GLASGOW TO BUENOS AIRES, SOUTH AMERICA WITH 5S SEAHORSE (SG451) AND KGV 1S (SG429) X 7. Fine envelope sent airmail Glasgow to Buenos Aires, South America with fine 5s seahorse (SG451) and KGV 1s bistre-brown (SG429) x seven with fine 'GLASGOW' date stamps 29 JA 35. On front fine cachet 'AEROPLANE/1 JAHR/DEUTSCHER POSTFLUG/EUROPA-SUDAMERIKA' in red. On reverse Buenos Aires date stamps. Fine and attractive usage. (Ref 142051).